Prognosis of premenopausal breast cancer and childbirth prior to diagnosis.
D000328:Adult; D001315:Australia / Q000453:epidemiology; D001943:Breast Neoplasms / Q000175:diagnosis* / Q000401:mortality; D005260:Female; D006801:Humans; D010298:Parity; D017697:Premenopause; D011379:Prognosis; D016016:Proportional Hazards Models; D011446:Prospective Studies; D017584:Reproductive History; D012306:Risk; D015996:Survival Rate; D013997:Time Factors